Highlights

Good practices

Ethical principles

New version of the Declaration of Helsinki influenced by the pandemic and scientific integrity

By

Good practices

Fraud with chatGPT

Misconduct linked to the use of AI on the rise in UK institutions

By

Legislation

Scientists work together to modify bill on meteorites that fall in Brazil

Proposed law would require that parts of meteorites be given to research institutions in Brazil

By

Evaluation

Experts analyze the risks and benefits of using artificial intelligence to measure researcher performance

Study used machine learning to analyze résumés and predict who would receive a CNPq grant

By

Innovation

The challenge of translating university knowledge to market success

The challenge of translating university knowledge to market success

By

Interview

Ruy Caldas: From Grande sertão to plant biochemistry

At 84, the agronomist who cultivated research teams and programs across Brazilian universities looks back on his career

By

Climate changes

Nature-based solutions can inspire climate change adaptations

Brazilian guide launched at COP29 highlights interventions that could increase the resilience of coastal cities

By

Climate changes

Study finds 25 of Earth’s 35 vital signs are in critical condition

Records continue to be broken for parameters such as the planet's temperature, atmospheric CO2 concentration, and biodiversity loss

By

Climate changes

The suffocation of Earth

Record greenhouse gas emissions result in unabated global warming

By

Evolution

Lice, the origin of the kiss?

Human kissing may have arisen through evolution of a hygiene habit among primates

By

Astrophysics

A retouched image

Image of the Sagittarius A* black hole published in 2022 may not show its actual shape

By

Mathematics

From Kumon classes to first scientific article

Student develops theorem that makes it simple to multiply numbers with repeating digits by nine

By

Botany

Gourmet vanilla only for agoutis

Vanilla chamissonis seeds, indigestible by omnivores, are consumed only by agoutis

By

Nutrition

The four requirements of a good diet

A healthy diet should be balanced, moderate, diverse, and adapted to individual needs

By

Global warming

Research to protect the Congolian rainforest

Lack of researchers threatens rainforest conservation in Democratic Republic of Congo

By